[InvalidOperationException: Invalid attempt to read when no data is present.]
System.Data.SqlClient.SqlDataReader.CheckDataIsReady(Int32 columnIndex, Boolean allowPartiallyReadColumn, Boolean permitAsync, String methodName) +1769206
System.Data.SqlClient.SqlDataReader.TryReadColumn(Int32 i, Boolean setTimeout, Boolean allowPartiallyReadColumn) +49
System.Data.SqlClient.SqlDataReader.GetValueInternal(Int32 i) +32
System.Data.SqlClient.SqlDataReader.GetValue(Int32 i) +76
System.Data.SqlClient.SqlDataReader.get_Item(Int32 i) +12
BoekenVerblijf.Make_pnl_verder2() in D:\appdata\IIS\vhosts\familyjam.nl\httpdocs\BoekenVerblijf.aspx.vb:178
BoekenVerblijf.Page_Load(Object s, EventArgs e) in D:\appdata\IIS\vhosts\familyjam.nl\httpdocs\BoekenVerblijf.aspx.vb:27
System.Web.UI.Control.OnLoad(EventArgs e) +97
System.Web.UI.Control.LoadRecursive() +61
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +693
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